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Commit c1b2ef71 authored by Jing Ji's avatar Jing Ji
Browse files

Add an action button to the notification for bg battery abusive apps 

On tapping it, we'll show the foreground service manager.

Bug: 200326767
Bug: 203105544
Test: Manual - adb shell am set-bg-abusive-uids & check notification
Change-Id: I760cfa3ced62916f7802f87c0c2d6445b7a77272
parent 7271a984

core/res/res/values/strings.xml

+2 −0
Original line number Diff line number Diff line
@@ -6212,4 +6212,6 @@ ul.</string> 
    <string name="notification_content_long_running_fgs">

        <xliff:g id="app" example="Gmail">%1$s</xliff:g> is running in the background for a long time. Tap to review.

    </string>

    <!-- Action label of notification for user to check background apps. [CHAR LIMIT=NONE]  -->

    <string name="notification_action_check_bg_apps">Check active apps</string>

</resources>

core/res/res/values/symbols.xml

+1 −0
Original line number Diff line number Diff line
@@ -4674,4 +4674,5 @@ 
  <java-symbol type="string" name="notification_title_abusive_bg_apps"/>

  <java-symbol type="string" name="notification_content_abusive_bg_apps"/>

  <java-symbol type="string" name="notification_content_long_running_fgs"/>

  <java-symbol type="string" name="notification_action_check_bg_apps"/>

</resources>

services/core/java/com/android/server/am/AppRestrictionController.java

+81 −10
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package com.android.server.am;



import static android.Manifest.permission.MANAGE_ACTIVITY_TASKS;

import static android.app.ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE;

import static android.app.ActivityManager.RESTRICTION_LEVEL_ADAPTIVE_BUCKET;

import static android.app.ActivityManager.RESTRICTION_LEVEL_BACKGROUND_RESTRICTED;
@@ -60,6 +61,7 @@ import static com.android.server.am.AppFGSTracker.foregroundServiceTypeToIndex; 
import android.annotation.ElapsedRealtimeLong;

import android.annotation.IntDef;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.annotation.UserIdInt;

import android.app.ActivityManager;

import android.app.ActivityManager.RestrictionLevel;
@@ -141,6 +143,11 @@ public final class AppRestrictionController { 
    static final int STOCK_PM_FLAGS = MATCH_DIRECT_BOOT_AWARE | MATCH_DIRECT_BOOT_UNAWARE

            | MATCH_DISABLED_UNTIL_USED_COMPONENTS;



    /**

     * Whether or not to show the foreground service manager on tapping notifications.

     */

    private static final boolean ENABLE_SHOW_FOREGROUND_SERVICE_MANAGER = false;



    private final Context mContext;

    private final HandlerThread mBgHandlerThread;

    private final BgHandler mBgHandler;
@@ -641,6 +648,7 @@ public final class AppRestrictionController { 
        initRestrictionStates();

        registerForUidObservers();

        registerForSystemBroadcasts();

        mNotificationHelper.onSystemReady();

        mInjector.getAppStateTracker().addBackgroundRestrictedAppListener(

                mBackgroundRestrictionListener);

        mInjector.getAppStandbyInternal().addListener(mAppIdleStateChangeListener);
@@ -1165,6 +1173,9 @@ public final class AppRestrictionController { 
            "Long-running FGS",

        };



        static final String ACTION_FGS_MANAGER_TRAMPOLINE =

                "com.android.server.am.ACTION_FGS_MANAGER_TRAMPOLINE";



        static String notificationTypeToString(@NotificationType int notificationType) {

            return NOTIFICATION_TYPE_STRINGS[notificationType];

        }
@@ -1175,6 +1186,24 @@ public final class AppRestrictionController { 
        private final Object mLock;

        private final Context mContext;



        private final BroadcastReceiver mActionButtonReceiver = new BroadcastReceiver() {

            @Override

            public void onReceive(Context context, Intent intent) {

                final String action = intent.getAction();

                switch (intent.getAction()) {

                    case ACTION_FGS_MANAGER_TRAMPOLINE:

                        final String packageName = intent.getStringExtra(Intent.EXTRA_PACKAGE_NAME);

                        final int uid = intent.getIntExtra(Intent.EXTRA_UID, 0);

                        cancelRequestBgRestrictedIfNecessary(packageName, uid);

                        final Intent newIntent = new Intent(ACTION_SHOW_FOREGROUND_SERVICE_MANAGER);

                        newIntent.addFlags(Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND);

                        mContext.sendBroadcastAsUser(newIntent,

                                UserHandle.of(UserHandle.getUserId(uid)));

                        break;

                }

            }

        };



        @GuardedBy("mLock")

        private int mNotificationIDStepper = SUMMARY_NOTIFICATION_ID + 1;
@@ -1186,6 +1215,12 @@ public final class AppRestrictionController { 
            mContext = mInjector.getContext();

        }



        void onSystemReady() {

            mContext.registerReceiverForAllUsers(mActionButtonReceiver,

                    new IntentFilter(ACTION_FGS_MANAGER_TRAMPOLINE),

                    MANAGE_ACTIVITY_TASKS, mBgController.mBgHandler);

        }



        void postRequestBgRestrictedIfNecessary(String packageName, int uid) {

            final Intent intent = new Intent(Settings.ACTION_VIEW_ADVANCED_POWER_USAGE_DETAIL);

            intent.setData(Uri.fromParts(PACKAGE_SCHEME, packageName, null));
@@ -1193,23 +1228,51 @@ public final class AppRestrictionController { 
            final PendingIntent pendingIntent = PendingIntent.getActivityAsUser(mContext, 0,

                    intent, PendingIntent.FLAG_CANCEL_CURRENT | PendingIntent.FLAG_IMMUTABLE, null,

                    UserHandle.of(UserHandle.getUserId(uid)));

            Notification.Action[] actions = null;

            if (ENABLE_SHOW_FOREGROUND_SERVICE_MANAGER

                    && mBgController.hasForegroundServices(packageName, uid)) {

                final Intent trampoline = new Intent(ACTION_FGS_MANAGER_TRAMPOLINE);

                trampoline.setPackage("android");

                trampoline.putExtra(Intent.EXTRA_PACKAGE_NAME, packageName);

                trampoline.putExtra(Intent.EXTRA_UID, uid);

                final PendingIntent fgsMgrTrampoline = PendingIntent.getBroadcastAsUser(

                        mContext, 0, trampoline,

                        PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE,

                        UserHandle.CURRENT);

                actions = new Notification.Action[] {

                    new Notification.Action.Builder(null,

                            mContext.getString(

                            com.android.internal.R.string.notification_action_check_bg_apps),

                            fgsMgrTrampoline)

                            .build()

                };

            }

            postNotificationIfNecessary(NOTIFICATION_TYPE_ABUSIVE_CURRENT_DRAIN,

                    com.android.internal.R.string.notification_title_abusive_bg_apps,

                    com.android.internal.R.string.notification_content_abusive_bg_apps,

                    pendingIntent, packageName, uid);

                    pendingIntent, packageName, uid, actions);

        }



        void postLongRunningFgsIfNecessary(String packageName, int uid) {

            PendingIntent pendingIntent;

            if (ENABLE_SHOW_FOREGROUND_SERVICE_MANAGER) {

                final Intent intent = new Intent(ACTION_SHOW_FOREGROUND_SERVICE_MANAGER);

                intent.addFlags(Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND);



            final PendingIntent pendingIntent = PendingIntent.getBroadcastAsUser(mContext, 0,

                pendingIntent = PendingIntent.getBroadcastAsUser(mContext, 0,

                        intent, PendingIntent.FLAG_CANCEL_CURRENT | PendingIntent.FLAG_IMMUTABLE,

                        UserHandle.of(UserHandle.getUserId(uid)));

            } else {

                final Intent intent = new Intent(Settings.ACTION_VIEW_ADVANCED_POWER_USAGE_DETAIL);

                intent.setData(Uri.fromParts(PACKAGE_SCHEME, packageName, null));

                pendingIntent = PendingIntent.getActivityAsUser(mContext, 0,

                        intent, PendingIntent.FLAG_CANCEL_CURRENT | PendingIntent.FLAG_IMMUTABLE,

                        null, UserHandle.of(UserHandle.getUserId(uid)));

            }



            postNotificationIfNecessary(NOTIFICATION_TYPE_LONG_RUNNING_FGS,

                    com.android.internal.R.string.notification_title_abusive_bg_apps,

                    com.android.internal.R.string.notification_content_long_running_fgs,

                    pendingIntent, packageName, uid);

                    pendingIntent, packageName, uid, null);

        }



        int getNotificationIdIfNecessary(@NotificationType int notificationType,
@@ -1251,7 +1314,8 @@ public final class AppRestrictionController { 
        }



        void postNotificationIfNecessary(@NotificationType int notificationType, int titleRes,

                int messageRes, PendingIntent pendingIntent, String packageName, int uid) {

                int messageRes, PendingIntent pendingIntent, String packageName, int uid,

                @Nullable Notification.Action[] actions) {

            int notificationId = getNotificationIdIfNecessary(notificationType, packageName, uid);

            if (notificationId <= 0) {

                return;
@@ -1266,11 +1330,13 @@ public final class AppRestrictionController { 
                    ai != null ? pm.getText(packageName, ai.labelRes, ai) : packageName);

            final Icon icon = ai != null ? Icon.createWithResource(packageName, ai.icon) : null;



            postNotification(notificationId, packageName, uid, title, message, icon, pendingIntent);

            postNotification(notificationId, packageName, uid, title, message, icon, pendingIntent,

                    actions);

        }



        void postNotification(int notificationId, String packageName, int uid, String title,

                String message, Icon icon, PendingIntent pendingIntent) {

                String message, Icon icon, PendingIntent pendingIntent,

                @Nullable Notification.Action[] actions) {

            final UserHandle targetUser = UserHandle.of(UserHandle.getUserId(uid));

            postSummaryNotification(targetUser);
@@ -1288,6 +1354,11 @@ public final class AppRestrictionController { 
            if (icon != null) {

                notificationBuilder.setLargeIcon(icon);

            }

            if (actions != null) {

                for (Notification.Action action : actions) {

                    notificationBuilder.addAction(action);

                }

            }



            final Notification notification = notificationBuilder.build();

            // Remember the package name for testing.